Nepouite and Chalcedony Physical Properties

Nepouite

Chalcedony

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.242.55-2.70

1 7.18

1.5 Fracture

Not Available

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann

1.6 Cleavage

perfect on {001}

Absent

1.7 Mohs Hardness

26.5-7

2 10

1.8 Chemical Composition

Not Available

SiO₂

Nepouite and Chalcedony Chemical Formula

While comparing Nepouite and Chalcedony physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Nepouite and Chalcedony chemical formula.

Chemical formula of Chalcedony- SiO₂

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Nepouite and Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepouite and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepouite and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Nepouite is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.